When his wife, Kaede, tripped over the wires of a power strip and pulled out of the socket, the power went out on the automated stock and foreign exchange management program that her husband Ryuichi developed himself, resulting in a huge debt. One night, two men who called themselves Sakurai and Imai suddenly showed up at the house. They were bad debt collectors. They tried to make Ryuichi commit suicide to collect the insurance money in order to collect the debt, but Kaede, desperate to save her husband, made the difficult decision to accept a certain condition proposed by the collectors...